Here is the answer. First change 20cm in mm = 200mm
ratio = 70mm/200
= 7 : 20
Hope this helps! Mark brainly please!
4$-20%
X$-100%
X=4·100:20=400:20=20
Answer : He paid for the meal 20$.
Its a plastic film you use if you want to get pictures out immediately from the camera.
Answer:
x = -1.3
Step-by-step explanation:
5x +9=2.5
subtract 9 from both sides
5x = -6.6
divide both sides by 5
x=-1.3
